西藏景点英文介绍

Fold on the Milky wayYajiang sourceThe Yarlung Zangbo River Nantong Sieg Ma Jie yangzom song, the source for the Himalayas on the north slope of a series of glaciations, from west to East, through Xigaze, Tibet, Lhasa, Shannan, Nyingchi and four cities in 23 counties, has accepted Cameroon possession of cloth and Nianchu River, Lhasa River, Niyang River and main tributaries, cut at the eastern end of the Himalayan Mountains Luo Yu area, southward to the Indian sadiya, said the Brahmaputra River, flows into Bangladesh and renamed Jia wood of the Seine River. The river in Bangladesh goas Rondo near the city and Ganges RIver convergence, and finally into the India ocean to the bay of bengal. The river is mostly in the height of 3000 meters above sea level, is the highest in the world the Milky way.On the south side of the Yarlung Zangbo River stands the world highest, most young Himalayas, north of Mount Kailash and Nyainqentanglha mountains. Between the north and the South Valley in southern Tibet, Tibetan for "Rocca", meaning "southern". Guchi Chi from east to West broad Dihuan zone, the Yarlung Zangbo River is quietly flowing in the valley. Consistent with the valley of the Yarlung Zangbo River Basin landform, narrow, narrow and short. The largest length of the thing is about 1500 kilometers, while the maximum width of the north and south is only 290 kilometers.The source of the Brahmaputra River where? From the end of nineteenth Century, many domestic scholars have been to the Heyuan area. Because of the limitations of the conditions, the conclusion was very inconsistent. In 1975, Chinese Academy of Sciences organized Qinghai Tibet Plateau comprehensive scientific expedition again into the source region, finally proven Ma Jie yangzom music is the source of the Brahmaputra.The source of 5590 meters above sea level, Heyuan area is composed of Jie horse yangzom Qu and sink Zangbo river. The source of the Tigris and Euphrates rivers Ma Jie central Zong glacier, linen GA glacier, ang if glacier, a color fruit ice, constitute a huge solid reservoir. As the glaciers retreat into large area moraine, shallow valley with a "U" shape. After measurement, whether the basin area, river length or traffic, the main source of the main stream of the main. Ma Jie Qu yangzom Bingfeng forest, embrace the valley. The thrill of climbing above, the rising clouds, like the transparent camlet gently fluttering in the air.The shallow water of the river upstreamFrom the main source Ma Jie yangzom song to Zi for upstream, 268 kilometers in length, catchment area 26570 square kilometers, wide valley of 1-10 km, the annual flow of the river width only 30 to 40 meters, lack of depth 1 m, the river clear. In a confluence of mulberry wood south of source sink Zangbo said Ma Quan, east to saga County in uzbekistan.The upper section of the waterway twists and turns scattered, dotted Hutang, the water is very shallow, clear. The lush grass on both sides of the valley, during the bloom season, very beautiful and pleasing to the eye. Here sparsely populated, is the land of idyllic beauty of wild animal. Qunju wild yak, often with hundreds of foraging near the snow line. Good at running the Tibetan antelope, blue sheep everywhere. In addition, Tibetan wild ass, used the jackal, fox plateau, snow leopard, Pika and marmot some rare animals in the valley leisurely and peaceful coexistence. Ma Quan River Valley is also home to a number of rare birds can be viewed. Clear water, fine cruising with many unique fish scales on the plateau.Numerous tributaries of the riverIn Zi, the Lazi, Xigaze, Qushui, Zetang to mainling County, the village school for the middle section, 134 kilometers in length, numerous tributaries, the catchment area of 163951 square kilometers. The middle reaches of the valley width and white, a bunch of them, like beads. In this section, the bottom width of 2~8 km, a floodplain, also have high out of the water 10~20 meters terrace. Flat water, the average gradient of river below 1 per thousand. In the canyon, the valley was "V" type, both sides of the mountain steep valley, 50~100 meters wide, fast flowing. Create favorable conditions for the width and white river valley hydropower resources development.Middle reaches of the river brings together the chief tributary of the Yarlung Zangbo River, abundant water, the river is wide and deep, to the plateau shipping provides favorable conditions. Kayak and canoe from the West Lazi, pass to the east of the Zetang, about 400 kilometers is the world's highest navigable. From the tributaries of the Lhasa River, Shigatse and other river valleys, the altitude is below 4100 meters, the general wide 2~3 km or 6~7 km, long, up to tens of kilometers. Where abundant sunshine, good irrigation condition, frost free period of 120 to 150 days, densely populated, is Tibet's most important, the richest agricultural region, known as the Tibetan "granary," said. Crops to wheat, barley, potato.Downstream of the canyonFrom mainling County Township sent to Pakistan in the past card is near the Yarlung Zangbo River on the downstream section, 496 km long river, watershed area 49959 square kilometers. Torrential river water from the vicinity of the mainling county dragon began to gradually break to the Northeast flow and sent Xiang Zhuan for north east direction, import to Palongzangbu flash ash turns sharply south flow, into the continuous narrow canyon. After the Pakistan past card into India. Turn on both sides of the top, with an altitude of 7151 meters and 7756 meters of Gallas and white barrier at namjagbarwa. From Namjagbarwa to Yarlung Zangbo River water vertical high amounted to 71 meters can be referred to as the world on cutting the deepest canyon, which is famous of the Yarlung Zangbo Grand Canyon. Here the narrow river, river beach reef Qibu, river flow waves, rumbling noise, spectacular.地上天河雅江源头雅鲁藏布江上源为杰马央宗曲，源出于喜马拉雅山中段北坡的一系列冰川，由西向东，穿行西藏日喀则、拉萨、山南、林芝四个地市23个县，先后接纳喀藏布、年楚河、拉萨河、尼洋河等主要支流后，切过喜马拉雅山脉东端的洛渝地区，向南流入印度的萨地亚，称布拉马普特拉河，流入孟加拉国后又改称贾木纳河。河水在孟加拉国戈阿隆多市附近与恒河汇合，最后注入印度洋的孟加拉湾。雅鲁藏布江河床高度大都在海拔3000米以上，是世界上最高的天河。雅鲁藏布江的南面耸立着世界上最高、最年轻的喜马拉雅山，北面为冈底斯山和念青唐古拉山脉。南北之间为藏南谷地，藏语称之为“罗卡”，意为“南方”，谷地呈一东西走向的宽阔低缓地带，雅鲁藏布江就静静地流淌在这一谷地里。与谷地的地貌相一致，雅鲁藏布江流域东西狭长，南北窄短。东西最大长度约1500千米，而南北最大宽度只有290千米。 雅鲁藏布江的源头在哪里？从19世纪末开始，不少国内学者就曾前往河源区考察。由于当时条件的限制，结论很不一致。1975年，中国科学院组织了青藏高原综合科学考察队再次进入河源区，终于探明杰马央宗曲为雅鲁藏布江的正源。源头海拔5590米，河源区由杰马央宗曲和库比藏布两河组成。在两河源头有杰马央宗冰川、夏布嘎冰川、昂若冰川、阿色甲果冰川等，构成了巨大的固体水库。由于冰川退缩成大面积冰碛物，谷地呈浅“U”形。经测量，无论是流域面积、河长还是流量，杰马央宗曲均应为主源。杰马央宗曲冰峰林立，拥抱着谷地。冰峰上面，冉冉升起的云雾，像透明的羽纱在半空中轻轻地飘动。水浅河清的上游从主源杰马央宗曲至里孜为上游段，全长268千米，集水面积26570平方千米，河谷宽达1~10千米，常年有水流的河道宽仅30~40米，水深不足1米，河水清澈。在桑木张汇合南源库比藏布后称马泉，向东流到萨噶县的里孜。整个上游段水道曲折分散，湖塘星罗棋布，水很浅，清澈见底。河谷两侧草类茂盛，每逢花开时节，显得分外艳丽悦目。这里人烟稀少，却是野生动物的世外桃源。性喜群居的野牦牛，往往结伴上百只在雪线附近觅食。善于奔跑的藏羚羊、岩羊等比比皆是。此外，藏野驴、藏豺、高原狐、雪豹、鼠兔和旱獭等一些珍贵动物在谷地悠然自得，和平共处。马泉河谷地还栖息着许多可供观赏的名贵鸟类。清澈的河水中，游弋着许多高原上特有的细鳞鱼。 支流众多的中游里孜以下，经拉孜、日喀则、曲水、泽当到米林县的派乡为中游段，全长1340千米，支流众多，集水面积163951平方千米。中游河谷宽窄相间，一束一放，犹如串珠。在宽谷段，谷底宽达2~8千米，有河漫滩，也有高出水面10~20米的阶地。水流平缓，河道平均坡降1‰以下。在峡谷段，河谷呈“V”型，两岸山体陡峻，谷底宽50~100米，水流湍急。宽窄相间的河谷为水能资源开发创造了有利条件。中游河段汇集了雅鲁藏布江的主要支流，水量充沛，江宽水深，为高原航运提供了有利条件。皮船和木船可以从西边的拉孜，通至东边的泽当，长约400千米，是世界上最高的通航河段。由支流冲积的拉萨、日喀则等河谷平原，海拔都在4100米以下，一般宽2~3千米或6~7千米，长可达数十千米。这里日照充足，灌溉条件好，无霜期120~150天，人烟稠密，是西藏最重要、最富庶的农业区，素有西藏“粮仓”之称。作物以青稞、马铃薯、小麦为主。峡谷密布的下游从米林县的派乡到巴昔卡附近是雅鲁藏布江的下游段，河长496千米，集水面积49959平方千米。滔滔江水从米林县里龙附近开始逐渐折向东北流，经派乡转为北东流向，至帕隆藏布汇入后，骤灰急转南流，进入连续的高山峡谷段，经巴昔卡流入印度。在大拐弯顶部两侧，有海拔7151米和7756米的加拉白垒峰和南迦巴瓦峰。从南迦巴瓦峰到雅鲁藏布江水面垂直高差达7100米，可称为世界上切割最深的峡谷，这便是著名的雅鲁藏布大峡谷。这里江面狭窄，河床滩礁棋布，江水流急浪高，响声隆隆，蔚为壮观。

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